public MeshDiagramViewport3D()
{
InitializeComponent();
SetCameraTransform();
filter = ModelVisual3DFilter.AllOnExceptTexts;
filter.FilterIsChanged += new EventHandler(filter_FilterIsChanged);
elements = new ListOfIModelVisual3D();
//RefreshScene();
Trackball_3DTools_Initialisation();
}
public IModelVisual3D GetMatchedElement(Point point2D, ModelVisual3DFilter FilterSettings)
{
IModelVisual3D returnedIModelVisual3D = null;
foreach (IModelVisual3D modelVisual3D in this)
{
if (modelVisual3D.CanBeSelected && modelVisual3D.Match(point2D))
{
returnedIModelVisual3D = modelVisual3D;
}
}
return(returnedIModelVisual3D);
}
private ModelVisual3D PrepareModelVisual3D(ModelVisual3DFilter FilterSettings, bool Selected)
{
if (Selected)
{
throw new NotImplementedException("Selection of lines is not yet implemented");
}
if (FilterSettings.Lines)
{
ScreenSpaceLines3D line = new ScreenSpaceLines3D();
line.Thickness = 1;
line.Color = Colors.Black;
line.Points.Add(Start.Point3D);
line.Points.Add(End.Point3D);
return(line);
}
else
{
return(new ModelVisual3D());
}
}
UIElement IModelVisual3D.GetUIElement(ModelVisual3DFilter FilterSettings, Viewport3DVisual DestinationViewport3D)
{
return(new UIElement());
}
ModelVisual3D IModelVisual3D.GetModelVisual3D(ModelVisual3DFilter FilterSettings, bool Selected)
{
lastModelVisual3DFilter = FilterSettings;
return(lastModelVisual3D = PrepareModelVisual3D(FilterSettings, Selected));
}